CN206775525U - Ethernet gateway, ethernet gateway equipment and system - Google Patents
Ethernet gateway, ethernet gateway equipment and system Download PDFInfo
- Publication number
- CN206775525U CN206775525U CN201720592063.XU CN201720592063U CN206775525U CN 206775525 U CN206775525 U CN 206775525U CN 201720592063 U CN201720592063 U CN 201720592063U CN 206775525 U CN206775525 U CN 206775525U
- Authority
- CN
- China
- Prior art keywords
- ethernet
- interface
- gateway
- usb
- microcontroller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model provides a kind of ethernet gateway, ethernet gateway equipment and system, it is related to the communications field, it is relatively simple to alleviate gateway function of the prior art, the problem of user's growing requirement can not be met, the multifunctionality of ethernet gateway is realized, improves the adaptability and use range of ethernet gateway.Ethernet gateway disclosed in the utility model embodiment, including Ethernet master control borad, the Ethernet master control borad includes Ethernet interface, Ethernet isolating transformer, ethernet controller, microcontroller, serial line interface, the USB controller with USB interface, SD card slot interface and memory；Ethernet interface, Ethernet isolating transformer, ethernet controller are sequentially connected；Ethernet controller, serial line interface, the USB controller with USB interface, peripheral power supply circuit, SD card slot interface, memory are connected with microcontroller respectively.
Description
Technical field
The utility model is related to and be related to the communications field, more particularly to a kind of ethernet gateway, ethernet gateway equipment with
And system.
Background technology
With the progress and development of science and technology, Information Technology Development is rapid, and more information need to be transmitted and handle,
Need to use gateway when transmitting and handle between various equipment, gateway (Gateway) is also known as gateway, protocol converter.
Ethernet is one of generally acknowledged fieldbus of most development prospect, and the standards of IEEE 802.3 are its international standards.Gateway is then
Be the different communications protocol of two kinds of uses system between translater.
At present, it is common equipment in industry and numerical control field, on-off model collecting device, traditional gateway is only single
Certain communications protocol is converted into ICP/IP protocol to reach the purpose of data exchange by one, i.e. traditional ethernet gateway is only
With data converting function, without other functions, function is relatively simple, far from meeting people for growing
Demand, it is a kind of to Multifunctional gateway there is an urgent need to study.
To sum up, gateway of the prior art can only carry out data conversion, and function is relatively simple, it is impossible to meets that user increasingly increases
Long requirement.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of ethernet gateway, ethernet gateway equipment and is
System, to alleviate gateway present in prior art because function is relatively simple, it is impossible to meet the growing requirement of user
Technical problem.
In a first aspect, the utility model embodiment provides a kind of ethernet gateway, including：Ethernet master control borad, wherein,
The Ethernet master control borad includes Ethernet interface, Ethernet isolating transformer, ethernet controller, microcontroller, serial interface
Mouth, the USB controller with USB interface, SD card slot interface and memory；
The Ethernet interface, Ethernet isolating transformer, ethernet controller are sequentially connected and connect；
The ethernet controller, the serial line interface, the USB controller with USB interface, the SD card slot connect
Mouth, the memory are connected with the microcontroller respectively.
With reference in a first aspect, the utility model embodiment provides the first possible embodiment of first aspect, its
In, the ethernet gateway also includes radio-frequency antenna circuit, and the radio-frequency antenna circuit is connected with the microcontroller.
With reference to the first possible embodiment of first aspect, the utility model embodiment provides the of first aspect
Two kinds of possible embodiments, wherein, the radio-frequency antenna circuit includes radio transmitting and receiving chip and antenna, the wireless receiving and dispatching core
Piece is connected with antenna.
With reference in a first aspect, the utility model embodiment provides the third possible embodiment of first aspect, its
In, the Ethernet interface is 10M/100M adaptive ethernet interfaces.
With reference in a first aspect, the utility model embodiment provides the 4th kind of possible embodiment of first aspect, its
In, the ethernet gateway also includes status indicator lamp, and the status indicator lamp is connected with the microcontroller.
With reference in a first aspect, the utility model embodiment provides the 5th kind of possible embodiment of first aspect, its
In, the ethernet gateway also includes peripheral power supply circuit, and the peripheral power supply circuit is connected with the microcontroller, described outer
Enclosing power supply circuit includes being sequentially connected the power supply connect, DC/DC converters, direct current stabilizer.
With reference in a first aspect, the utility model embodiment provides the 6th kind of possible embodiment of first aspect, its
In, the ethernet gateway also includes the digital analog converter and analog-digital converter being connected respectively with the microcontroller.
With reference in a first aspect, the utility model embodiment provides the 7th kind of possible embodiment of first aspect, its
In, the serial line interface is RS232 serial ports.
Second aspect, the utility model embodiment also provide a kind of ethernet gateway equipment, including：Shell and such as first
Ethernet gateway any one of aspect and its possible embodiment, the ethernet gateway are arranged in the shell
Portion.
The third aspect, the utility model embodiment provide a kind of ethernet gateway system, including：Host computer and such as the
Ethernet gateway equipment described in two aspects, the host computer connect with ethernet gateway communication.
The utility model embodiment brings following beneficial effect：The ethernet gateway that the utility model embodiment provides,
Including：Ethernet master control borad, the Ethernet master control borad include Ethernet interface, Ethernet isolating transformer, ethernet controller,
Microcontroller, serial line interface, the USB controller with USB interface, SD card slot interface and memory；Ethernet interface, Ethernet
Isolating transformer, ethernet controller, which are sequentially connected, to be connect；Ethernet controller, serial line interface, the USB controls with USB interface
Device, peripheral power supply circuit, SD card slot interface, memory are connected with the microcontroller respectively.Therefore, the utility model is implemented
The technical scheme that example provides, by setting Ethernet interface, USB (Universal Serial Bus, USB) to connect
Mouth, serial line interface, SD (Secure Digital Memory, safe digital) neck interface etc., can not only realize network interface-string
Data transparency is forwarded between mouthful, and data transparency is forwarded between can also realizing network interface-USB interface, and compatible major part is virtually gone here and there
Mouth software.It is connected, and can leads to standard USB device (such as USB keyboard, USB flash disk) in addition, can be realized by USB interface
The access of the equipment such as network interface, serial ports is crossed, USB scanners is also can access, for the offline application field of numerical control device, realizes remote read-write
Function；Simultaneously by SD card slot interface, can external SD card, and support online FTP (File Transfer Protocol, text
Part host-host protocol) mode access SD card, as small-sized Online storage device carry out data storage, while support directly from standard
Serial ports access ethernet gateway in SD card, available for numerical control device dilatation field, there is data dilatation function；Pass through storage
Device can be stored data, realize store function, and can alleviate gateway of the prior art can only carry out data conversion, work(
Can be relatively simple, it is impossible to meet the technical problem of the growing requirement of user, realize the multifunctionality of ethernet gateway,
Improve the adaptability and use range of ethernet gateway.
Other feature and advantage of the present utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood by implementing the utility model.The purpose of this utility model and other advantages are illustrating
Specifically noted structure is realized and obtained in book, claims and accompanying drawing.
To enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and
Accompanying drawing appended by cooperation, is described in detail below.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation for ethernet gateway that the utility model embodiment one provides；
Fig. 2 is a kind of detailed construction schematic diagram for ethernet gateway that the utility model embodiment one provides；
Fig. 3 is a kind of structural representation for ethernet gateway that the utility model embodiment two provides；
Fig. 4 is a kind of structured flowchart for ethernet gateway equipment that the utility model embodiment three provides；
Fig. 5 is a kind of outside drawing for ethernet gateway equipment that the utility model embodiment three provides；
Fig. 6 is the structured flowchart for the ethernet gateway system that the utility model embodiment four provides.
Icon：1- Ethernet master control borads；11- Ethernet interfaces；12- Ethernet isolating transformers；13- Ethernets control
Device；14- microcontrollers；15- serial line interfaces；16- carries the USB controller of USB interface；17-SD neck interfaces；18- memories；
181-FLASH；182-SDRAM；19- peripheries power supply circuit；191- power supplies；192-DC/DC converters；193- DC voltage-stabilizings
Device；20- digital analog converters；21- analog-digital converters；31- radio-frequency antenna circuits；311- radio transmitting and receiving chips；312- antennas；32-
Gps receiver；33- outputting circuit for relay；100- shells；101- bases；200- ethernet gateway；500- host computers；600-
Ethernet gateway equipment.
Embodiment
To make the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with accompanying drawing to this
The technical scheme of utility model is clearly and completely described, it is clear that described embodiment is that the utility model part is real
Apply example, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making
The every other embodiment obtained under the premise of creative work, belong to the scope of the utility model protection.
Ethernet gateway traditional at present only has data converting function, and without other functions, function is relatively simple,
Far from meet people for it is growing the needs of, based on this, the utility model embodiment provide a kind of Ethernet net
Pass, ethernet gateway equipment and system, can alleviate gateway can only carry out data conversion, and function is relatively simple, it is impossible to meets
The technical problem of the growing requirement of user.
For ease of understanding the present embodiment, first to a kind of ethernet gateway disclosed in the utility model embodiment
Describe in detail.
Embodiment one：
As depicted in figs. 1 and 2, the utility model embodiment provides a kind of ethernet gateway, can be applied to industry, numerical control
Field, the ethernet gateway such as automation include：Ethernet master control borad 1.
Wherein, Ethernet master control borad 1 include Ethernet interface 11, Ethernet isolating transformer 12, ethernet controller 13,
Microcontroller 14, serial line interface 15, the USB controller 16 with USB interface, SD card slot interface 17 and memory 18.
Ethernet interface 11, Ethernet isolating transformer 12, ethernet controller 13 are sequentially connected and connect.
Ethernet controller 13, serial line interface 15, the USB controller 16 with USB interface, SD card slot interface 17, storage
Device 18 is connected with microcontroller 14 respectively.
Ethernet interface 11 is used to connect Ethernet twisted wire, and realization is connected with Ethernet.
It is further the Ethernet interface 11 used in the utility model embodiment for 10M/100M adaptive ethernets
Interface, i.e. RJ45 network interfaces.
Ethernet isolating transformer 12 is used for isolating for ethernet controller 13 and Ethernet, protection ethernet controller 13
And peripheral circuit, and play a part of resisting the electromagnetic interference from external ethernet.Specifically, the utility model embodiment
In Ethernet isolating transformer 12 select BEI012 devices.
Ethernet controller 13 is used for Ethernet data transmitting-receiving process and control；Specifically, in the utility model embodiment
Ethernet controller 13 select LXT971ALE chips, support the standard criterions of IEEE 802.3.
Microcontroller 14 (Micro Controller Unit, be abbreviated as MCU) is also known as single-chip microcomputer, including a center
Processor core and one or more timer or timer.Microcontroller 14 is used as control unit, at data
Reason.
It is further the microcontroller 14 used in the utility model embodiment for STM32F407ZGT6 single-chip microcomputers.
Serial line interface 15 is used for carrying out hardware flow control, supports RTS (Require ToSend, sending request), CTS
(Clear ToSend, sending allows), (Data Set Ready, data ready), DTR (Data Terminal
Ready, data terminal ready) etc. hardware circuit, it is convenient with PC (Personal Computer, PC) and/or
The equipment such as industrial computer connect.
It is further the serial line interface 15 used in the utility model embodiment for RS232 serial ports.
USB controller 16 with USB interface is used to be attached with USB device, can support standard USB device (example
Such as USB keyboard, USB flash disk, USB scanners equipment) there is remote read-write function, and can be accessed by equipment such as network interface, serial ports,
In addition USB main equipment pattern, slave unit pattern and OTG (On-The-Go) pattern Three models can be supported.Specifically, this
The USB controller 16 with USB interface in utility model embodiment uses the PDIUSBD11 of Philips companies.
SD card slot interface 17 be used for connect SD card, support online FTP mode to read SD card, can using gateway as it is small-sized
Line storage device uses, and maximum can support the SD card of 128G capacity, and the function can be applied to the offline DNC of numerical control device
In (Distributed Numerical Contro, DNC).
Memory 18 is used for storage program and curing data.Be further, memory 18 include FLASH181 (flash memory),
SDRAM182 (Synchronous Dynamic Random Access Memory, synchronous DRAM).The ether
Net gateway can realize the offline cache that gathered data is realized in Network Abnormal, can be uploaded in the lump after network recovery is normal
Server storage preserves.
It is further that the ethernet gateway also includes peripheral power supply circuit 19, peripheral power supply circuit 19 and microcontroller
14 are connected.
Peripheral power supply circuit 19 is used to supply for microcontroller 14 and other components (such as external chip, interface device etc.)
Electricity；Peripheral power supply circuit 19 includes being sequentially connected the power supply 191 connect, DC/DC converters 192, direct current stabilizer 193.
Wherein, power supply 191 is using the power supply of 24V dc sources, by (the DC/DC conversion of DC/DC converters 192
Device) it is depressurized to 5.5V and exports that (Low Dropout Regulator, LDO is linear to microcontroller 14 and direct current stabilizer 193
Voltage-stablizer) 5.5V is depressurized to 3.3V exported to microcontroller 14.
It is further that (can also not show including reverse connection prevention protection circuit in power supply 191 and DC/DC converters 192
In figure), the reverse connection prevention protection circuit can use and a diode is set between input and output end, utilize two poles
The unilateral conduction of pipe realizes anti-reverse protection；In view of using pressure drop and work(present in the anti-reverse scheme of diode power source
Consume excessive, the utility model embodiment is preferably, and reverse connection prevention protection circuit uses metal-oxide-semiconductor reverse connection prevention protection circuit, to reduce
Pressure drop and power consumption.
It is further that the ethernet gateway also includes digital analog converter 20 and analog-digital converter 21, digital analog converter
20 and analog-digital converter 21 be connected respectively with microcontroller 14, can by digital analog converter 20 and analog-digital converter 21
For numerically controlled automatic field, the analog quantity (such as temperature, humidity) of numerical control device is gathered, and is controlled to adjust.
It is further that the ethernet gateway also includes status indicator lamp (being not shown in the drawing), status indicator lamp and micro-control
Device 14 processed is connected, and status indicator lamp is used for the working condition for indicating ethernet gateway.
It should be noted that the ethernet gateway can also include toggle switch (being not shown in the drawing), toggle switch with it is micro-
Controller 14 is connected.
The ethernet gateway that the utility model embodiment provides, including：Ethernet master control borad, the Ethernet master control borad include
Ethernet interface, Ethernet isolating transformer, ethernet controller, microcontroller, serial line interface, the USB controls with USB interface
Device, SD card slot interface and memory processed；Ethernet interface, Ethernet isolating transformer, ethernet controller are sequentially connected and connect；With
Too net controller, serial line interface, the USB controller with USB interface, peripheral power supply circuit, SD card slot interface, memory difference
It is connected with microcontroller.Therefore, the technical scheme that the utility model embodiment provides, by setting Ethernet interface, USB
(Universal Serial Bus, USB) interface, serial line interface, SD (Secure Digital Memory, peace
Full digital code) neck interface etc., data transparency forwards between can not only realizing network interface-serial ports, can also realize that network interface-USB connects
Data transparency forwards between mouthful, compatible most of virtual serial communication device.In addition, it can be realized and standard USB by USB interface
Equipment (such as USB keyboard, USB flash disk) connects, and can be accessed by equipment such as network interface, serial ports, also can access USB scanners,
For the offline application field of numerical control device, remote read-write function is realized；Simultaneously by SD card slot interface, can external SD card, and
Support online FTP (File Transfer Protocol, FTP) mode to access SD card, deposited online as small-sized
Store up equipment and carry out data storage, while support directly to access the SD card in ethernet gateway from the serial ports of standard, available for numerical control
Equipment dilatation field, there is data dilatation function；Data can be stored by memory, realize store function, can
Data conversion can only be carried out by alleviating gateway of the prior art, and function is relatively simple, it is impossible to meet the growing use of user
It is required that technical problem, realize the multifunctionality of ethernet gateway, improve the adaptability and use range of ethernet gateway.This
Outside, the ethernet gateway that the utility model embodiment provides, available for industry, numerically controlled automatic field, using the teaching of the invention it is possible to provide automation
The essential control of system, configuration, data acquisition service function, to provide work on Ethernet towards industrial automation
The interoperability and interchangeability of industry automation equipment, there is certain economic benefit.
Embodiment two：
As shown in figure 3, the utility model embodiment additionally provides a kind of ethernet gateway, industry, numerical control can be applied to certainly
The fields such as dynamicization, based on embodiment one, the ethernet gateway includes：Ethernet master control borad 1, it is succinct in order to describe, with embodiment
One identical part, which is not shown in the drawing, also to be repeated no more.
Difference with embodiment one is that cross-line of the EPA in commercial Application is inconvenient to ask in order to solve
Topic, strengthens the practicality of ethernet gateway, and the Ethernet master control borad 1 that the utility model embodiment provides also includes radio-frequency antenna electricity
Road 31, radio-frequency antenna circuit 31 are connected with microcontroller 14.Specifically, radio-frequency antenna circuit 31 can be for one or more
Individual, radio-frequency antenna circuit 31 can be wireless transceiver.
It is further that radio-frequency antenna circuit 31 includes radio transmitting and receiving chip 311 and antenna 312, radio transmitting and receiving chip 311
It is connected with antenna 312.And radio transmitting and receiving chip 311 is connected with microcontroller 14.Specifically, radio transmitting and receiving chip 311 selects
With CC2520 chips, the reception and transmission of wireless data are carried out.
Do not possess the function of receiving GPS network network data in view of gateway traditional at present, the data of GPS network network can not be direct
Interconnected with Ethernet, be further Ethernet to expand the application field of ethernet gateway, such as field of vehicle control
Master control borad 1 also includes gps receiver 32, and gps receiver 32 is connected with microcontroller 14.Gps receiver 32 can be by defending
Star is connected with GPS network network, and the inside of microcontroller 14 is provided with the journey that GPS network network data are converted to industry ethernet data in advance
Sequence software；Specifically, gps receiver 32 selects SiRF star devices；
In order to further expand the function of ethernet gateway, make ethernet gateway that there is relay output function, realizing will
Outside some external equipments of on-off model output control or by this signal output to other equipment, the utility model embodiment
The Ethernet master control borad 1 of middle offer also includes outputting circuit for relay 33, and outputting circuit for relay 33 is connected with microcontroller 14
Connect, be further, outputting circuit for relay 33 includes triode switch and relay (being not shown in the drawing), passes through microcontroller
The conducting and cut-off of the 14 low and high level signal control triode switches transmitted, realize the adhesive and disconnection of relay, meanwhile, three
Pole pipe switch can also play a part of preventing the input/output port (I/O ports) for burning out microcontroller 14.
Embodiment three：
The utility model embodiment provides a kind of ethernet gateway equipment, as shown in Figure 4 and Figure 5, the ethernet gateway
Equipment includes：The ethernet gateway 200 provided in shell 100 and above-described embodiment.Ethernet gateway 200 is arranged at shell 100
It is internal.
Specifically, the Ethernet control panel (being not shown in the drawing) of ethernet gateway 200 is encapsulated in inside shell 100.
It is further that shell 100 is insulation crust, shell 100 is grounded.Specifically, shell 100 include metal shell with
And coated in the insulated paint on metal shell in a manner of spraying.Metal shell can play electromagnetic shielding, prevent external electromagnetic
The effect of interference.
Multiple interfaces hole is provided with shell 100, it is possible to achieve the connection with external equipment.
The ethernet gateway equipment can also include base 101, and base 101 is used for support housing 100.
It is further that the apparent parameter of shell 100 is as follows：Length 130mm, width 82mm, height 25mm.The Ethernet net
The weight for closing equipment is 0.8Kg, has small volume, does not take up space；It is in light weight, it is convenient for carrying the advantages of mobile.The Ethernet net
The ambient parameter for closing equipment is as follows：0 DEG C -55 DEG C of operating temperature, working relative humidity 5%-95%, RH (Relative Humidity,
Relative humidity), -85 DEG C of storage temperature -20 DEG C, storage humidity 5%-95%, RH.
The ethernet gateway equipment that the utility model embodiment provides, the ethernet gateway provided with above-described embodiment have
Identical technical characteristic, so can also solve identical technical problem, reach identical technique effect.In addition, the Ethernet net
It is to be based on military project grade software and hardware framework to close equipment, can realize that mass data collection (supports the collection of I/O amounts (to support automatic count
Function, support I/O freely name), analog acquisition and serial port data acquisition), forward and preprocessing function, ethernet gateway
Equipment can provide high stable, highly reliable, data communication capabilities, can both undertake mass data acquisition tasks, or serial ports,
USB transparent forwarding function, and (specifically include the 1 adaptive network interfaces of road 10M/100M with a variety of external interfaces；1 road RS232
Interface, support the hardware circuits such as CTS/RTS/DSR；2 road USB interfaces, main equipment pattern, slave unit pattern and OTG can be supported
Pattern；The I/O ports that multichannel input and output can match somebody with somebody；2 tunnels analog quantity port；1 SD card slot interface, maximum support 128GB capacity
SD card), provide the user business can constantly extend, high performance-price ratio increment solution, can be good at meeting client
Equipment scale develops the demand to high-performance data collection analysis.
Example IV：
As shown in fig. 6, the utility model embodiment also provides a kind of ethernet gateway system, including：Host computer 500
And the ethernet gateway equipment 600 described in embodiment three, host computer 500 connect with the communication of ethernet gateway equipment 600.Tool
Body, host computer 500 is connected with ethernet gateway equipment 600 by ethernet communication.Ethernet gateway equipment 600 can with it is outer
Portion's equipment (such as numerical control device) connects, and gathers the data of external equipment, is then uploaded to by conversion by Ethernet upper
Machine 500.
It is further that host computer 500 can be personal computer (personal computer, PC), and PC includes
Main frame, display device and input equipment (being not shown in figure), wherein, display device is 23 inches of LCD liquid crystal displays, input
Equipment includes keyboard and mouse；Host computer 500 can also be industrial control computer.
The ethernet gateway system that the utility model embodiment provides, the ethernet gateway provided with above-described embodiment have
Identical technical characteristic, so can also solve identical technical problem, reach identical technique effect.
Similar label and letter represents similar terms in following accompanying drawing, therefore, once in a certain Xiang Yi accompanying drawing
It is defined, then it further need not be defined and explained in subsequent accompanying drawing.
In addition, in the description of the utility model embodiment, unless otherwise clearly defined and limited, term " installation ",
" connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly be connected
Connect；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can
To be the connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the utility model.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, can be with
Realize by another way.Device embodiment described above is only schematical, for example, the division of the unit,
Only a kind of division of logic function, can there is other dividing mode when actually realizing, in another example, multiple units or component can
To combine or be desirably integrated into another system, or some features can be ignored, or not perform.It is another, it is shown or beg for
The mutual coupling of opinion or direct-coupling or communication connection can be by some communication interfaces, device or unit it is indirect
Coupling or communication connection, can be electrical, mechanical or other forms.
The unit illustrated as separating component can be or may not be physically separate, show as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the utility model can be integrated in a processing unit,
Can be that unit is individually physically present, can also two or more units it is integrated in a unit.
If the function is realized in the form of SFU software functional unit and is used as independent production marketing or in use, can be with
It is stored in the executable non-volatile computer read/write memory medium of a processor.Based on such understanding, this practicality
The part or the part of the technical scheme that new technical scheme substantially contributes to prior art in other words can be with
The form of software product is embodied, and the computer software product is stored in a storage medium, including some instructions to
So that computer equipment (can be personal computer, server, or network equipment an etc.) execution the utility model is each
The all or part of step of embodiment methods described.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage
(ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD
Etc. it is various can be with the medium of store program codes.
Finally it should be noted that：Embodiment described above, only specific embodiment of the present utility model, to illustrate this
The technical scheme of utility model, rather than its limitations, the scope of protection of the utility model is not limited thereto, although with reference to foregoing
The utility model is described in detail embodiment, it will be understood by those within the art that：It is any to be familiar with this skill
For the technical staff in art field in the technical scope that the utility model discloses, it still can be to the skill described in previous embodiment
Art scheme is modified or can readily occurred in change, or carries out equivalent substitution to which part technical characteristic；And these modifications,
Change is replaced, and the essence of appropriate technical solution is departed from the spirit and model of the utility model embodiment technical scheme
Enclose, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model described should be wanted with right
The protection domain asked is defined.
Claims (10)
- A kind of 1. ethernet gateway, it is characterised in that including：Ethernet master control borad, wherein, the Ethernet master control borad include with Too network interface, Ethernet isolating transformer, ethernet controller, microcontroller, serial line interface, the USB controls with USB interface Device, SD card slot interface and memory；The Ethernet interface, Ethernet isolating transformer, ethernet controller are sequentially connected and connect；The ethernet controller, the serial line interface, the USB controller with USB interface, the SD card slot interface, The memory is connected with the microcontroller respectively.
- 2. ethernet gateway according to claim 1, it is characterised in that also including radio-frequency antenna circuit, the radio frequency day Line circuit is connected with the microcontroller.
- 3. ethernet gateway according to claim 2, it is characterised in that the radio-frequency antenna circuit includes wireless receiving and dispatching core Piece and antenna, the radio transmitting and receiving chip are connected with antenna.
- 4. ethernet gateway according to claim 1, it is characterised in that the Ethernet interface is that 10M/100M is adaptive Ethernet interface.
- 5. ethernet gateway according to claim 1, it is characterised in that also including status indicator lamp, the state instruction Lamp is connected with the microcontroller.
- 6. ethernet gateway according to claim 1, it is characterised in that also supplied including peripheral power supply circuit, the periphery Circuit is connected with the microcontroller, and the peripheral power supply circuit includes being sequentially connected the power supply connect, DC/DC conversions Device, direct current stabilizer.
- 7. ethernet gateway according to claim 1, it is characterised in that also include with the microcontroller being connected respectively Digital analog converter and analog-digital converter.
- 8. ethernet gateway according to claim 1, it is characterised in that the serial line interface is RS232 serial ports.
- A kind of 9. ethernet gateway equipment, it is characterised in that including：Shell and as described in claim any one of 1-8 with Too net gateway, the ethernet gateway are arranged at the enclosure.
- A kind of 10. ethernet gateway system, it is characterised in that including：Host computer and Ethernet net as claimed in claim 9 Equipment is closed, the host computer is connected with the ethernet gateway device talk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720592063.XU CN206775525U (en) | 2017-05-25 | 2017-05-25 | Ethernet gateway, ethernet gateway equipment and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720592063.XU CN206775525U (en) | 2017-05-25 | 2017-05-25 | Ethernet gateway, ethernet gateway equipment and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206775525U true CN206775525U (en) | 2017-12-19 |
Family
ID=60638320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720592063.XU Active CN206775525U (en) | 2017-05-25 | 2017-05-25 | Ethernet gateway, ethernet gateway equipment and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206775525U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107040461A (en) * | 2017-05-25 | 2017-08-11 | 银川华信智信息技术有限公司 | Ethernet gateway, ethernet gateway equipment and system |
-
2017
- 2017-05-25 CN CN201720592063.XU patent/CN206775525U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107040461A (en) * | 2017-05-25 | 2017-08-11 | 银川华信智信息技术有限公司 | Ethernet gateway, ethernet gateway equipment and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103293995B (en) | Based on the fieldbus communications module of microcontroller | |
| CN107040461A (en) | Ethernet gateway, ethernet gateway equipment and system | |
| CN202870594U (en) | Embedded type vehicular information terminal based on CAN bus | |
| CN206775525U (en) | Ethernet gateway, ethernet gateway equipment and system | |
| CN202395811U (en) | Protocol conversion device used for intelligent BMS | |
| CN203984450U (en) | Intelligent domestic gateway | |
| CN203219328U (en) | Multiplex communication protocol converter | |
| CN204695012U (en) | A kind of intelligent domestic system | |
| CN201909987U (en) | Constant-current supply networking system on basis of serial bus | |
| CN207995122U (en) | A kind of multi-protocols intelligent gateway based on narrowband Internet of Things | |
| CN203217563U (en) | CAN (controller area network) bus control and transmit-receive system with high isolation performance | |
| CN204480463U (en) | A kind of Multi-functional data collector | |
| CN216057079U (en) | Internet of things terminal and internet of things system | |
| CN201616012U (en) | Main controller device used for high-voltage frequency converter modular design | |
| CN101833291A (en) | Main controller device for modularized design of high-voltage frequency converter | |
| CN203241752U (en) | Digital analog conversion CAN bus control transmit-receive system connected with multipath-sensor | |
| CN108594711A (en) | A kind of USB bridge, USB control systems for smart home | |
| CN203630563U (en) | Remote intelligent measurement and control unit | |
| CN204836201U (en) | High compatible ARM communication manager | |
| CN204287940U (en) | A kind of intelligent home control device | |
| CN104820650B (en) | It is a kind of for the USB bridges of smart home, USB control systems and method | |
| CN202093347U (en) | Interface module for EtherCAT bus numerical control system | |
| CN205427578U (en) | Support PLC touch control integrated machine of man -machine interface configuration | |
| CN204362100U (en) | A kind of electric power protocol conversion device based on industrial computer | |
| CN204578550U (en) | A kind of serial ports and network self-adapting terminal equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |